Home / 68,305.04-102,455.64-37,201.04

Finding the Fourth Proportional to 68,305.04, 102,455.64 and 37,201.04

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Solution

The fourth proportional to 68,305.04, 102,455.64 and 37,201.04 is: 55,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305.04 : 102,455.64 = 37,201.04 : x
  2. Step 2: Convert to fraction form
    68,305.04/102,455.64 = 37,201.04/x
  3. Step 3: Cross multiply
    68,305.04x = 102,455.64 × 37,201.04
  4. Step 4: Simplify right side
    68,305.04x = 3,811,456,361.87
  5. Step 5: Solve for x
    x = 3,811,456,361.87/68,305.04
  6. Step 6: Final answer
    x = 55,800.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.